/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import React from 'react';
import PropTypes from 'prop-types';
import {request} from '../../../globalLib';
import {ConfigProvider, Dialog, Form, Input, Message, Switch} from '@alifd/next';
import {DIALOG_FORM_LAYOUT} from './constant';
import MonacoEditor from 'components/MonacoEditor';

@ConfigProvider.config
class EditInstanceDialog extends React.Component {
    static displayName = 'EditInstanceDialog';

    static propTypes = {
        serviceName: PropTypes.string,
        clusterName: PropTypes.string,
        openLoading: PropTypes.string,
        closeLoading: PropTypes.string,
        getInstanceList: PropTypes.func,
        locale: PropTypes.object,
    };

    constructor(props) {
        super(props);
        this.state = {
            editInstance: {},
            editInstanceDialogVisible: false,
        };
        this.show = this.show.bind(this);
    }

    show(_editInstance) {
        let editInstance = _editInstance;
        const {metadata = {}} = editInstance;
        if (Object.keys(metadata).length) {
            editInstance.metadataText = JSON.stringify(metadata, null, '\t');
        }
        this.setState({editInstance, editInstanceDialogVisible: true});
    }

    hide() {
        this.setState({editInstanceDialogVisible: false});
    }

    onConfirm() {
        const {serviceName, clusterName, getInstanceList, openLoading, closeLoading} = this.props;
        const {ip, port, ephemeral, weight, enabled, metadataText} = this.state.editInstance;
        request({
            method: 'PUT',
            url: 'v1/ns/instance',
            data: {
                serviceName,
                clusterName,
                ip,
                port,
                ephemeral,
                weight,
                enabled,
                metadata: metadataText,
            },
            dataType: 'text',
            beforeSend: () => openLoading(),
            success: res => {
                if (res !== 'ok') {
                    Message.error(res);
                    return;
                }
                this.hide();
                getInstanceList();
            },
            error: e => Message.error(e.responseText || 'error'),
            complete: () => closeLoading(),
        });
    }

    onChangeCluster(changeVal) {
        const {editInstance = {}} = this.state;
        this.setState({
            editInstance: Object.assign({}, editInstance, changeVal),
        });
    }

    render() {
        const {locale = {}} = this.props;
        const {editInstanceDialogVisible, editInstance} = this.state;
        return (
            < Dialog
        className = "instance-edit-dialog"
        title = {locale.updateInstance}
        style = {
        {
            width: 600
        }
    }
        visible = {editInstanceDialogVisible}
        onOk = {()
    =>
        this.onConfirm()
    }
        onCancel = {()
    =>
        this.hide()
    }
        onClose = {()
    =>
        this.hide()
    }
    >
    <
        Form
        {...
            DIALOG_FORM_LAYOUT
        }
    >
    <
        Form.Item
        label = "IP:" >
            < p > {editInstance.ip} < /p>
            < /Form.Item>
            < Form.Item
        label = {`${locale.port}:`
    }>
    <
        p > {editInstance.port} < /p>
        < /Form.Item>
        < Form.Item
        label = {`${locale.weight}:`
    }>
    <
        Input
        className = "in-text"
        value = {editInstance.weight}
        onChange = {weight
    =>
        this.onChangeCluster({weight})
    }
        />
        < /Form.Item>
        < Form.Item
        label = {`${locale.whetherOnline}:`
    }>
    <
        Switch
        checked = {editInstance.enabled}
        onChange = {enabled
    =>
        this.onChangeCluster({enabled})
    }
        />
        < /Form.Item>
        < Form.Item
        label = {`${locale.metadata}:`
    }>
    <
        MonacoEditor
        language = "json"
        width = {'100%'}
        height = {200}
        value = {editInstance.metadataText}
        onChange = {metadataText
    =>
        this.onChangeCluster({metadataText})
    }
        />
        < /Form.Item>
        < /Form>
        < /Dialog>
    )
        ;
    }
}

export default EditInstanceDialog;
